Fig. 11From: Multiwalled carbon nanotubes decorated with bismuth (III) oxide for electrochemical detection of an antipyretic and analgesic drug paracetamol in biological samplesEIS spectra at B2O3/MWCNT/GCE for different paracetamol concentrations in 0.1 M PBS (pH 4.0). Inset: variation of Rct with log [paracetamol]/μMBack to article page